JP6943274B2 - 空気入りタイヤ - Google Patents

空気入りタイヤ Download PDF

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Publication number
JP6943274B2
JP6943274B2 JP2019185317A JP2019185317A JP6943274B2 JP 6943274 B2 JP6943274 B2 JP 6943274B2 JP 2019185317 A JP2019185317 A JP 2019185317A JP 2019185317 A JP2019185317 A JP 2019185317A JP 6943274 B2 JP6943274 B2 JP 6943274B2
Authority
JP
Japan
Prior art keywords
tread
resin material
tire
tensile elastic
resin
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
JP2019185317A
Other languages
English (en)
Japanese (ja)
Other versions
JP2021059256A (ja
Inventor
寛太 安藤
寛太 安藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sumitomo Rubber Industries Ltd
Original Assignee
Sumitomo Rubber Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sumitomo Rubber Industries Ltd filed Critical Sumitomo Rubber Industries Ltd
Priority to JP2019185317A priority Critical patent/JP6943274B2/ja
Priority to PCT/JP2020/034952 priority patent/WO2021070580A1/ja
Priority to EP20874092.8A priority patent/EP4043238A4/en
Priority to CN202080019079.6A priority patent/CN113613912A/zh
Priority to US17/766,345 priority patent/US20230026673A1/en
Publication of JP2021059256A publication Critical patent/JP2021059256A/ja
Application granted granted Critical
Publication of JP6943274B2 publication Critical patent/JP6943274B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C5/00—Inflatable pneumatic tyres or inner tubes
    • B60C5/01—Inflatable pneumatic tyres or inner tubes without substantial cord reinforcement, e.g. cordless tyres, cast tyres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0041—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers
    • B60C11/005—Tyre tread bands; Tread patterns; Anti-skid inserts comprising different tread rubber layers with cap and base layers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C9/0238—Carcasses characterised by special physical properties of the carcass ply
    • B60C2009/0246—Modulus of the ply
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C9/00—Reinforcements or ply arrangement of pneumatic tyres
    • B60C9/02—Carcasses
    • B60C2009/0269—Physical properties or dimensions of the carcass coating rubber
    • B60C2009/0276—Modulus; Hardness; Loss modulus or "tangens delta"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C11/00—Tyre tread bands; Tread patterns; Anti-skid inserts
    • B60C11/0008—Tyre tread bands; Tread patterns; Anti-skid inserts characterised by the tread rubber
    • B60C2011/0016—Physical properties or dimensions
    • B60C2011/0025—Modulus or tan delta
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C13/00—Tyre sidewalls; Protecting, decorating, marking, or the like, thereof
    • B60C2013/005—Physical properties of the sidewall rubber
    • B60C2013/006—Modulus; Hardness; Loss modulus or "tangens delta"
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60C—VEHICLE TYRES; TYRE INFLATION; TYRE CHANGING; CONNECTING VALVES TO INFLATABLE ELASTIC BODIES IN GENERAL; DEVICES OR ARRANGEMENTS RELATED TO TYRES
    • B60C15/00—Tyre beads, e.g. ply turn-up or overlap
    • B60C15/06—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead
    • B60C15/0628—Flipper strips, fillers, or chafing strips and reinforcing layers for the construction of the bead comprising a bead reinforcing layer
    • B60C2015/0678—Physical properties of the bead reinforcing layer, e.g. modulus of the ply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Tires In General (AREA)
JP2019185317A 2019-10-08 2019-10-08 空気入りタイヤ Active JP6943274B2 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP2019185317A JP6943274B2 (ja) 2019-10-08 2019-10-08 空気入りタイヤ
PCT/JP2020/034952 WO2021070580A1 (ja) 2019-10-08 2020-09-15 空気入りタイヤ
EP20874092.8A EP4043238A4 (en) 2019-10-08 2020-09-15 PNEUMATIC TIRE
CN202080019079.6A CN113613912A (zh) 2019-10-08 2020-09-15 充气轮胎
US17/766,345 US20230026673A1 (en) 2019-10-08 2020-09-15 Pneumatic tire

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2019185317A JP6943274B2 (ja) 2019-10-08 2019-10-08 空気入りタイヤ

Publications (2)

Publication Number Publication Date
JP2021059256A JP2021059256A (ja) 2021-04-15
JP6943274B2 true JP6943274B2 (ja) 2021-09-29

Family

ID=75381650

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2019185317A Active JP6943274B2 (ja) 2019-10-08 2019-10-08 空気入りタイヤ

Country Status (5)

Country Link
US (1) US20230026673A1 (zh)
EP (1) EP4043238A4 (zh)
JP (1) JP6943274B2 (zh)
CN (1) CN113613912A (zh)
WO (1) WO2021070580A1 (zh)

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57110245A (en) 1980-12-26 1982-07-09 Masao Itokawa Sanitary napkin
US4562031A (en) * 1982-02-02 1985-12-31 The Goodyear Tire & Rubber Company Process for casting reinforced tires
JP2003104006A (ja) * 2001-09-28 2003-04-09 Yokohama Rubber Co Ltd:The 空気入りタイヤ
JP2003104008A (ja) * 2001-09-28 2003-04-09 Yokohama Rubber Co Ltd:The 空気入りタイヤ
FR2983123B1 (fr) * 2011-11-29 2014-01-03 Michelin Soc Tech Pneumatique ayant des bourrelets perfectionnes.
JP2013252746A (ja) * 2012-06-05 2013-12-19 Bridgestone Corp 空気入りタイヤ
JP5506116B2 (ja) * 2012-10-02 2014-05-28 東洋ゴム工業株式会社 空気入りタイヤ
JP6362929B2 (ja) * 2014-06-10 2018-07-25 株式会社ブリヂストン タイヤ
JP6266498B2 (ja) * 2014-11-26 2018-01-24 株式会社ブリヂストン タイヤ
JP2016101807A (ja) * 2014-11-27 2016-06-02 東洋ゴム工業株式会社 空気入りタイヤ
JP5905566B2 (ja) * 2014-12-15 2016-04-20 株式会社ブリヂストン タイヤ
JP6649678B2 (ja) * 2015-01-09 2020-02-19 株式会社ブリヂストン タイヤ
JP6540343B2 (ja) * 2015-08-04 2019-07-10 住友ゴム工業株式会社 空気入りタイヤ
JP6602140B2 (ja) * 2015-10-05 2019-11-06 株式会社ブリヂストン タイヤ
JP6047220B2 (ja) * 2015-11-25 2016-12-21 株式会社ブリヂストン 空気入りタイヤ、及び空気入りタイヤの製造方法
CN110603159B (zh) * 2017-05-10 2021-11-26 株式会社普利司通 充气轮胎

Also Published As

Publication number Publication date
CN113613912A (zh) 2021-11-05
EP4043238A1 (en) 2022-08-17
EP4043238A4 (en) 2022-11-09
US20230026673A1 (en) 2023-01-26
WO2021070580A1 (ja) 2021-04-15
JP2021059256A (ja) 2021-04-15

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